int run_ipc_send_recv_helper(uv_loop_t* loop, int inprocess) {
int r;
is_in_process = inprocess;
memset(&ctx2, 0, sizeof(ctx2));
r = uv_pipe_init(loop, &ctx2.listen, 0);
ASSERT(r == 0);
r = uv_pipe_init(loop, &ctx2.channel, 1);
ASSERT(r == 0);
if (inprocess) {
r = uv_pipe_bind(&ctx2.listen, TEST_PIPENAME_3);
ASSERT(r == 0);
r = uv_listen((uv_stream_t*)&ctx2.listen, SOMAXCONN, listen_cb);
ASSERT(r == 0);
} else {
uv_os_fd_t stdin_handle = uv_convert_fd_to_handle(0);
r = uv_pipe_open(&ctx2.channel, stdin_handle);
ASSERT(r == 0);
send_recv_start();
}
notify_parent_process();
r = uv_run(loop, UV_RUN_DEFAULT);
ASSERT(r == 0);
return 0;
}
static int maybe_run_test(int argc, char **argv) {
if (strcmp(argv[1], "--list") == 0) {
print_tests(stdout);
return 0;
}
if (strcmp(argv[1], "ipc_helper_listen_before_write") == 0) {
return ipc_helper(0);
}
if (strcmp(argv[1], "ipc_helper_listen_after_write") == 0) {
return ipc_helper(1);
}
if (strcmp(argv[1], "ipc_helper_heavy_traffic_deadlock_bug") == 0) {
return ipc_helper_heavy_traffic_deadlock_bug();
}
if (strcmp(argv[1], "ipc_send_recv_helper") == 0) {
return ipc_send_recv_helper();
}
if (strcmp(argv[1], "ipc_helper_tcp_connection") == 0) {
return ipc_helper_tcp_connection();
}
if (strcmp(argv[1], "ipc_helper_closed_handle") == 0) {
return ipc_helper_closed_handle();
}
if (strcmp(argv[1], "ipc_helper_bind_twice") == 0) {
return ipc_helper_bind_twice();
}
if (strcmp(argv[1], "ipc_helper_send_zero") == 0) {
return ipc_helper_send_zero();
}
if (strcmp(argv[1], "stdio_over_pipes_helper") == 0) {
return stdio_over_pipes_helper();
}
if (strcmp(argv[1], "spawn_helper1") == 0) {
notify_parent_process();
return 1;
}
if (strcmp(argv[1], "spawn_helper2") == 0) {
notify_parent_process();
printf("hello world\n");
return 1;
}
if (strcmp(argv[1], "spawn_tcp_server_helper") == 0) {
notify_parent_process();
return spawn_tcp_server_helper();
}
if (strcmp(argv[1], "spawn_helper3") == 0) {
char buffer[256];
notify_parent_process();
ASSERT(buffer == fgets(buffer, sizeof(buffer) - 1, stdin));
buffer[sizeof(buffer) - 1] = '\0';
fputs(buffer, stdout);
return 1;
}
if (strcmp(argv[1], "spawn_helper4") == 0) {
notify_parent_process();
/* Never surrender, never return! */
while (1) uv_sleep(10000);
}
if (strcmp(argv[1], "spawn_helper5") == 0) {
const char out[] = "fourth stdio!\n";
notify_parent_process();
{
#ifdef _WIN32
DWORD bytes;
WriteFile((HANDLE) _get_osfhandle(3), out, sizeof(out) - 1, &bytes, NULL);
#else
ssize_t r;
do
r = write(3, out, sizeof(out) - 1);
while (r == -1 && errno == EINTR);
fsync(3);
#endif
}
return 1;
}
if (strcmp(argv[1], "spawn_helper6") == 0) {
int r;
notify_parent_process();
r = fprintf(stdout, "hello world\n");
ASSERT(r > 0);
r = fprintf(stderr, "hello errworld\n");
ASSERT(r > 0);
return 1;
}
if (strcmp(argv[1], "spawn_helper7") == 0) {
int r;
char *test;
notify_parent_process();
/* Test if the test value from the parent is still set */
test = getenv("ENV_TEST");
ASSERT(test != NULL);
r = fprintf(stdout, "%s", test);
ASSERT(r > 0);
return 1;
}
#ifndef _WIN32
if (strcmp(argv[1], "spawn_helper8") == 0) {
int fd;
notify_parent_process();
ASSERT(sizeof(fd) == read(0, &fd, sizeof(fd)));
ASSERT(fd > 2);
ASSERT(-1 == write(fd, "x", 1));
return 1;
}
#endif /* !_WIN32 */
if (strcmp(argv[1], "spawn_helper9") == 0) {
notify_parent_process();
spawn_stdin_stdout();
return 1;
}
#ifndef _WIN32
if (strcmp(argv[1], "spawn_helper_setuid_setgid") == 0) {
uv_uid_t uid = atoi(argv[2]);
uv_gid_t gid = atoi(argv[3]);
ASSERT(uid == getuid());
ASSERT(gid == getgid());
notify_parent_process();
return 1;
}
#endif /* !_WIN32 */
return run_test(argv[1], 0, 1);
}
static int maybe_run_test(int argc, char **argv) {
if (strcmp(argv[1], "--list") == 0) {
print_tests(stdout);
return 0;
}
if (strcmp(argv[1], "ipc_helper_listen_before_write") == 0) {
return ipc_helper(0);
}
if (strcmp(argv[1], "ipc_helper_listen_after_write") == 0) {
return ipc_helper(1);
}
if (strcmp(argv[1], "ipc_helper_heavy_traffic_deadlock_bug") == 0) {
return ipc_helper_heavy_traffic_deadlock_bug();
}
if (strcmp(argv[1], "ipc_send_recv_helper") == 0) {
return ipc_send_recv_helper();
}
if (strcmp(argv[1], "ipc_helper_tcp_connection") == 0) {
return ipc_helper_tcp_connection();
}
if (strcmp(argv[1], "ipc_helper_closed_handle") == 0) {
return ipc_helper_closed_handle();
}
if (strcmp(argv[1], "ipc_helper_bind_twice") == 0) {
return ipc_helper_bind_twice();
}
if (strcmp(argv[1], "stdio_over_pipes_helper") == 0) {
return stdio_over_pipes_helper();
}
if (strcmp(argv[1], "spawn_helper1") == 0) {
notify_parent_process();
return 1;
}
if (strcmp(argv[1], "spawn_helper2") == 0) {
notify_parent_process();
printf("hello world\n");
return 1;
}
if (strcmp(argv[1], "spawn_tcp_server_helper") == 0) {
notify_parent_process();
return spawn_tcp_server_helper();
}
if (strcmp(argv[1], "spawn_helper3") == 0) {
char buffer[256];
notify_parent_process();
ASSERT(buffer == fgets(buffer, sizeof(buffer) - 1, stdin));
buffer[sizeof(buffer) - 1] = '\0';
fputs(buffer, stdout);
return 1;
}
if (strcmp(argv[1], "spawn_helper4") == 0) {
notify_parent_process();
/* Never surrender, never return! */
while (1) uv_sleep(10000);
}
if (strcmp(argv[1], "spawn_helper5") == 0) {
const char out[] = "fourth stdio!\n";
notify_parent_process();
#ifdef _WIN32
DWORD bytes;
WriteFile((HANDLE) _get_osfhandle(3), out, sizeof(out) - 1, &bytes, NULL);
#else
{
ssize_t r;
do
r = write(3, out, sizeof(out) - 1);
while (r == -1 && errno == EINTR);
fsync(3);
}
#endif
return 1;
}
if (strcmp(argv[1], "spawn_helper6") == 0) {
int r;
notify_parent_process();
r = fprintf(stdout, "hello world\n");
ASSERT(r > 0);
r = fprintf(stderr, "hello errworld\n");
ASSERT(r > 0);
return 1;
}
if (strcmp(argv[1], "spawn_helper7") == 0) {
int r;
char *test;
notify_parent_process();
/* Test if the test value from the parent is still set */
test = getenv("ENV_TEST");
ASSERT(test != NULL);
r = fprintf(stdout, "%s", test);
ASSERT(r > 0);
return 1;
}
#ifndef _WIN32
if (strcmp(argv[1], "spawn_helper8") == 0) {
int fd;
notify_parent_process();
ASSERT(sizeof(fd) == read(0, &fd, sizeof(fd)));
ASSERT(fd > 2);
ASSERT(-1 == write(fd, "x", 1));
return 1;
}
#endif /* !_WIN32 */
if (strcmp(argv[1], "spawn_helper9") == 0) {
notify_parent_process();
return spawn_stdin_stdout();
}
#ifndef _WIN32
if (strcmp(argv[1], "spawn_helper_setuid_setgid") == 0) {
uv_uid_t uid = atoi(argv[2]);
uv_gid_t gid = atoi(argv[3]);
ASSERT(uid == getuid());
ASSERT(gid == getgid());
notify_parent_process();
return 1;
}
#endif /* !_WIN32 */
#if !defined(NO_CPU_AFFINITY)
if (strcmp(argv[1], "spawn_helper_affinity") == 0) {
int i;
int r;
int cpu;
int cpumask_size;
#ifdef _WIN32
DWORD_PTR procmask;
DWORD_PTR sysmask;
#elif defined(__linux__)
cpu_set_t cpuset;
#else
cpuset_t cpuset;
#endif
cpumask_size = uv_cpumask_size();
ASSERT(cpumask_size > 0);
cpu = atoi(argv[2]);
ASSERT(cpu >= 0);
ASSERT(cpu < cpumask_size);
/* verify the mask has the cpu we expect */
#ifdef _WIN32
r = GetProcessAffinityMask(GetCurrentProcess(), &procmask, &sysmask);
ASSERT(r != 0);
for (i = 0; i < cpumask_size; ++i) {
ASSERT(((procmask & (((DWORD_PTR)1) << i)) != 0) == (i == cpu));
}
#else
CPU_ZERO(&cpuset);
r = pthread_getaffinity_np(pthread_self(), sizeof(cpuset), &cpuset);
ASSERT(r == 0);
for (i = 0; i < cpumask_size; ++i) {
ASSERT(CPU_ISSET(i, &cpuset) == (i == cpu));
}
#endif
return 1;
}
#endif
return run_test(argv[1], 0, 1);
}